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944029066356 = 223226223029621
BaseRepresentation
bin11011011110011001000…
…01000110010001110100
310100020201000020101201200
431233030201012101310
5110431332420110411
62001403031052500
7125126630444325
oct15571441062164
93306630211650
10944029066356
113343a6885042
12132b61511130
136b0384990ac
1433996b1244c
1519852acae56
hexdbcc846474

944029066356 has 18 divisors (see below), whose sum is σ = 2386295695602. Its totient is φ = 314676355440.

The previous prime is 944029066307. The next prime is 944029066373. The reversal of 944029066356 is 653660920449.

944029066356 is a `hidden beast` number, since 9 + 440 + 2 + 90 + 6 + 63 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 848362576356 + 95666490000 = 921066^2 + 309300^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×9440290663562 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13111514775 + ... + 13111514846.

It is an arithmetic number, because the mean of its divisors is an integer number (132571983089).

Almost surely, 2944029066356 is an apocalyptic number.

It is an amenable number.

944029066356 is an abundant number, since it is smaller than the sum of its proper divisors (1442266629246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

944029066356 is a wasteful number, since it uses less digits than its factorization.

944029066356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26223029631 (or 26223029626 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 944029066356 in words is "nine hundred forty-four billion, twenty-nine million, sixty-six thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 26223029621 52446059242 78669088863 104892118484 157338177726 236007266589 314676355452 472014533178 944029066356